internal override GenericLayout Layout(StoreIndexDescriptor descriptor, File storeFile)
{
try
{
int numberOfSlots = descriptor.Properties().Length;
IDictionary <CoordinateReferenceSystem, SpaceFillingCurveSettings> settings = new Dictionary <CoordinateReferenceSystem, SpaceFillingCurveSettings>();
if (storeFile != null && Fs.fileExists(storeFile))
{
// The index file exists and is sane so use it to read header information from.
GBPTree.readHeader(PageCache, storeFile, new NativeIndexHeaderReader(new SpaceFillingCurveSettingsReader(settings)));
}
return(new GenericLayout(numberOfSlots, new IndexSpecificSpaceFillingCurveSettingsCache(_configuredSettings, settings)));
}
catch (IOException e)
{
throw new UncheckedIOException(e);
}
}